Oppo A31 vs Samsung Galaxy J1
General Info
| Manufacturer | |
| Oppo | Samsung |
| Announced | |
| April 2015 | January 2015 |
| Status | |
| Available - April 2015 | Available - January 2015 |
| Price | |
| Rs. 9,999 ($147.04) [Similarly Priced] | Rs. 5,850 ($86.03) [Similarly Priced] |
| Colors | |
| White, Blue | Blue, Black, White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in) |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
| Weight | |
| 135 g (4.76 oz) | 122 g (4.3 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| TD-SCDMA 1880 / 2010 | HSDPA 900 / 2100 (single or dual SIM) HSDPA 850 / 2100 (dual SIM) |
| 4G Network | |
| LTE band 38(2600), 39(1900), 40(2300), 41(2500) | - |
| Messaging | |
| SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v4.4 (KitKat) | Android OS, v4.4.x (KitKat) |
| Processor | |
| Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Dual-core 1.2 GHz Cortex-A7 [Similar] |
| GPU | |
| Adreno 306 [Similar] | - |
| RAM | |
| 1 GB [Browse Similar] | 512 MB [Browse Similar] |
| Internal Memory | |
| 8 GB | 4 GB |
| External Memory | |
| microSD, up to 128 GB | microSD, up to 128 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| - | - |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| TD-SCDMA, LTE Cat4 150/50 Mbps | HSPA |
| Bluetooth | |
| v4.0 | v4.0, A2DP |
| Wi-Fi | |
| Yes | Wi-Fi 802.11 b/g/n |
| USB | |
| microUSB v2.0 | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS | Yes, with A-GPS, GLONASS |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 8 GB, 1 GB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | |
| microSD, up to 128 GB | microSD, up to 128 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 2000 mAh | 1850 mAh |
| Stand by | |
| Up to 240 h | - |
| Talk Time | |
| Up to 7 h | Up to 10 h (3G) |